Company lists · Data refreshed November 2026

Top 21 Custom application contractors based in Poland

RevenueBase identified 910 company matches for custom application contractors associated with Poland as of November 2026 and tracks 12,865 professional contacts across them, including 4,031 with verified work emails. Warsaw is the largest hub.

This list covers company matches for custom application contractors associated with Poland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
910Companies
12,865Contacts tracked
4,031Verified emails
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The 21 largest custom application contractors based in Poland

Ranked by team size
Top 21 of 910 company matches for custom application contractors based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLublin, PolandHQ recorded Nov 6, 2026501-1,000692 contacts →

Exact match

“Asseco Business Solutions is a part of the international Asseco Group, a European market leader in proprietary software, operating in over 50 countries worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Nov 6, 2026n/a454 contacts →

Exact match

“SAWIT - sawit.pl - was founded in 2014 in order to supply B2B services in programming and web development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWarsaw, PolandHQ recorded Nov 6, 2026501-1,000400 contacts →

Exact match

“Modsen is a progressive custom software development company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWrocław, PolandHQ recorded Nov 6, 2026501-1,000354 contacts →

Exact match

“We're Scalo, the Software Partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Nov 6, 2026201-500284 contacts →

Exact match

“12+ years of custom software development centered on client satisfaction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWarsaw, PolandHQ recorded Nov 6, 2026501-1,000238 contacts →

Exact match

“Nexio Management is a software development and consulting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRzeszów, PolandHQ recorded Nov 6, 2026201-500205 contacts →

Exact match

“For over 25 years, we have been helping companies grow through technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWarsaw, PolandHQ recorded Nov 6, 2026201-500177 contacts →

Exact match

“Działamy na rynku od 2003 roku i jesteśmy obecnie jedną z nielicznych firm informatycznych w Polsce oferującą tak szeroką gamę systemów Enterprise Resource Planning oraz częścią…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKrakow, PolandHQ recorded Nov 6, 2026201-500173 contacts →

Exact match

“Miquido is a one-stop software development company that aims to solve business challenges with cutting-edge technology and data-driven research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-200148 contacts →

Exact match

“9bits is a high-grade software developer that designs custom applications for global clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-200135 contacts →

Exact match

“e-point is one of Poland’s top tech companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Since 2012, Vilmate has been creating software for businesses across various industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Unity-t Group działa na rynku od roku 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“SoftwareMill, a VirtusLab company, is a custom software engineering partner specializing in high-throughput, real-time distributed systems, data streaming, and cloud-native…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBiałystok, PolandHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“SoftwareHut Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKraków, PolandHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Appliscale is a Software House which specialises in digital, bespoke and tailor-made products full cycle engineering consulting - we deliver the most impactful cloud-based…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKielce, PolandHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“INFOVER to zespół specjalistów IT z wieloletnim doświadczeniem w tworzeniu rozwiązań informatycznych od podstaw.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Finture is a Poland-based IT partnership founded in 2016 that drives digital transformation with InsurTech, AI/ML, cloud, automation and custom software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBiałystok, PolandHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“We’re Inspeerity - your technology partner specializing in custom software development, dedicated teams, and IT consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBiałystok, PolandHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“LBPro is a software development and consulting company that combines advanced software services such as IT & software consulting, software development, server based applications…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKraków, PolandHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“DBB Software builds AI systems businesses can run, own, and audit, from custom AI applications and AI SaaS to agentic workflows, AI orchestration, and AI embedded into existing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 910 custom application contractors based in Poland

See the full list, filter by size, metro and specialty, and access 4,031 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom application contractors based in Poland at a glance

As of Nov 6, 2026
31.3%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
27.3%Largest-city concentration · Warsaw
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
434
11-50
370
51-200
85
201-500
11
501-1,000
7
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 910 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Poland whose business descriptions match “custom application contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 4,031 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom application contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom application contractors are there based in Poland?

RevenueBase identified 910 company matches for custom application contractors associated with Poland as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Asseco Business Solutions S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom application contractors?

Warsaw leads with 248 company records, followed by Krakow (78) and Wroclaw (75).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,031 professional contacts with verified work emails tracked across these 910 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.